01.03.2000
The effect of bisoprolol on perioperative mortality and myocardial infarction in high-risk patients undergoing vascular surgery
D. Poldermans, E. Boersma, J.J. Bax, I.R. Thomson, L.L.M. van de Ven, J.D. Blankensteijn, H.F. Baars, Tik-Ien Yo, G. Trocino, C. Vigna, J.R.T.C. Roelandt, H. van Urk, for the Dutch Echocardiographic Cardiac Risk Evaluation Applying Stress Echocardiography Study Group
The New England Journal of Medicine, 1999; 341: 1789-1794